Nature2 Spa Purifier Stick - Single Unit reagent-size_Tab Strip This Neptune Benson fiberglass in-line

This Neptune Benson fiberglass in-line pool strainer includes a standard flanged 4 Inch connection

This is a Taylor pH Soaker Solution reagent

The Rainbow 300 Series will retrofit into existing pools or spas

The Portable BetterFilters feature 316 stainless steel construction

This eliminates wobble

Nature2 Spa Purifier Stick - Single Unit reagent-size_Tab Strip This Neptune Benson fiberglass in-lineThis is a single cartridge Nature2 Spa Purifier Stick which is a natural alternative to chlorine and bromine using its patented mineral bed technology to destroy bacteria and maintain spa health. Spa Purifier's formula improves the look, feel, and smell of spa water by reducing the need for sanitizing chemicals, yet does not compromise the overall health of your spa. Installation is as simple as dropping into your spa's filter. Maintenance is vastly